ELECTRIC MOTOR COOLING SYSTEM AND ALL-TERRAIN VEHICLE WITH SAME

Disclosed is an electric motor cooling system. The electric motor cooling system comprises: an electric motor, wherein the electric motor is provided with a cooling flow channel, and the cooling flow channel is provided with a cooling liquid inlet and a cooling liquid outlet; a water cooler, wherein one end of the water cooler is connected to the cooling liquid outlet; and a water pump, wherein the water pump is provided with a water pump inlet and a water pump outlet, the water pump inlet is connected to the other end of the water cooler, the water pump outlet is connected to the cooling liquid inlet, and the water pump is used for pumping a cooling liquid such that the cooling liquid circularly flows only in the cooling flow channel. Further disclosed is an all-terrain vehicle with the electric motor cooling system. La présente invention concerne un système de refroidissement de moteur électrique. Le système de refroidissement de moteur électrique comprend : un moteur électrique, le moteur électrique étant